Year	Number of Firms
1992-01-01	31
1997-01-01	47
2002-01-01	53
2003-01-01	59
2004-01-01	62
2005-01-01	58
2006-01-01	64
2007-01-01	73
2008-01-01	80
2009-01-01	86
2010-01-01	71
2011-01-01	85
2012-01-01	75
2013-01-01	95
2014-01-01	85
2015-01-01	69
2016-01-01	84